Mug tree



FIG. 1 is an elevational perspective view of a mug tree showing our newdesign, the mug and creamer shown in the broken lines are forillustration purposes only;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevation view thereof; and

FIG. 7 is a bottom plan view thereof.

The ornamental design for a mug tree, as shown and described.